From f0f1d0d43c5bc2bf89638813051a6076883958ab Mon Sep 17 00:00:00 2001 From: Pu Wen Date: Fri, 10 Jan 2020 11:41:54 +0800 Subject: [PATCH 0492/2944] HYGON: ACPI: Add Hygon Dhyana support commit 7377ed4bd56e6cc1ddbb63f03626fc5b92d3d6fe upstream. The Hygon Dhyana CPU has NONSTOP TSC feature, so enable the ACPI driver support to it. Signed-off-by: Pu Wen Signed-off-by: Borislav Petkov Acked-by: Rafael J. Wysocki Cc: rjw@rjwysocki.net Cc: tglx@linutronix.de Cc: mingo@redhat.com Cc: hpa@zytor.com Cc: x86@kernel.org Cc: thomas.lendacky@amd.com Cc: lenb@kernel.org Cc: rafael@kernel.org Cc: linux-acpi@vger.kernel.org Link: https://lkml.kernel.org/r/cce6ee26f4e2ebbab493433264d89d7cea661284.1537533369.git.puwen@hygon.cn Acked-by: Caspar Zhang --- drivers/acpi/acpi_pad.c | 1 + drivers/acpi/processor_idle.c | 1 + 2 files changed, 2 insertions(+) diff --git a/drivers/acpi/acpi_pad.c b/drivers/acpi/acpi_pad.c index 552c1f7..a47676a 100644 --- a/drivers/acpi/acpi_pad.c +++ b/drivers/acpi/acpi_pad.c @@ -70,6 +70,7 @@ static void power_saving_mwait_init(void) #if defined(CONFIG_X86) switch (boot_cpu_data.x86_vendor) { + case X86_VENDOR_HYGON: case X86_VENDOR_AMD: case X86_VENDOR_INTEL: /* diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c index 875d3b6..98d4ec5 100644 --- a/drivers/acpi/processor_idle.c +++ b/drivers/acpi/processor_idle.c @@ -205,6 +205,7 @@ static void lapic_timer_state_broadcast(struct acpi_processor *pr, static void tsc_check_state(int state) { switch (boot_cpu_data.x86_vendor) { + case X86_VENDOR_HYGON: case X86_VENDOR_AMD: case X86_VENDOR_INTEL: case X86_VENDOR_CENTAUR: -- 1.8.3.1